| Class | Description | 
|---|---|
| CraftingManager | |
| EarthquakePool | |
| GameObjectManager | |
| GameObjectPool | 
 Pool used to store GameObjects and never delete them. 
 | 
| GestureManager | |
| InputManager | |
| ItemManager | |
| ItemObjectPool | |
| MusicManager | |
| ProfileManager | |
| SoundManager | |
| ZombieManager |